Important Safety Information ....................................................................... 2
Contents......................................................................................................... 7
Overview of Condensing Tankless Gas Water Heater .............................. 8
General Parts
Main Unit .................................................................................................... 9
Remote Controller .................................................................................... 10
Initial Operation ............................................................................................ 11
How to Use
Setting and Using the Water Heater ........................................................ 12
Flow Meter Alarm ...................................................................................... 14
Muting the Remote Controller .................................................................. 16
Adjusting the Maximum Output Temperature ........................................ 17
Preventing Damage from Freezing ............................................................. 18
Regular Maintenance ................................................................................... 21
Troubleshooting ........................................................................................... 24
Follow-up Service ........................................................................................ 29
Specifications ............................................................................................... 31
Contents
Summary of Contents for NRC111-DV
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